Breast pump



FIG. 1 is a front, right, and top perspective view of a breast pump,showing my new design;

FIG. 2 is rear, left, and bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of the delineated region 9 in FIG. 1 ; and,

FIG. 10 is an exploded view of the breast pump.

The broken lines with evenly-spaced dashes depict portions of the breastpump that form no part of the claimed design. The long dash-short dashbroken lines in FIGS. 1 and 9 form no part of the claimed design anddelineate portions of the design that are shown on an enlarged scale inFIG. 9 .

CLAIM The ornamental design for a breast pump, as shown and described.